问题
选择题
--- I need to advertise for a roommate for next term.
--- _______？Mary is interested.
A．Why bother
B．Why not
C．So what
D．What for
答案
答案：A
题目分析：句意：上文，下学期，我需要登广告找一个室友。下文，何必呢？玛丽就很感兴趣。Why bother何必呢；Why not为什么不；So what那又怎样；What for为何，选A。